[INFO] cloning repository https://github.com/benstox/rust-signatures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benstox/rust-signatures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenstox%2Frust-signatures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenstox%2Frust-signatures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3b29741895f13707dca40874f943c61be95ea30
[INFO] checking benstox/rust-signatures against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenstox%2Frust-signatures" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/benstox/rust-signatures
[INFO] finished tweaking git repo https://github.com/benstox/rust-signatures
[INFO] tweaked toml for git repo https://github.com/benstox/rust-signatures written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/benstox/rust-signatures on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/benstox/rust-signatures already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e9ef84a219b6e473a83c6500da8dfe9e5b184a2378526cdd56684aed5f390ba
[INFO] running `Command { std: "docker" "start" "-a" "3e9ef84a219b6e473a83c6500da8dfe9e5b184a2378526cdd56684aed5f390ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e9ef84a219b6e473a83c6500da8dfe9e5b184a2378526cdd56684aed5f390ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9ef84a219b6e473a83c6500da8dfe9e5b184a2378526cdd56684aed5f390ba", kill_on_drop: false }`
[INFO] [stdout] 3e9ef84a219b6e473a83c6500da8dfe9e5b184a2378526cdd56684aed5f390ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d19d9f7632deb86de2af7dac841701e7809da378882b479afa8b444c466c7b0f
[INFO] running `Command { std: "docker" "start" "-a" "d19d9f7632deb86de2af7dac841701e7809da378882b479afa8b444c466c7b0f", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-signatures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:272:41
[INFO] [stdout]     |
[INFO] [stdout] 272 |             Err(result_error) => panic!(format!("{} Returned Err('{}').", error_msg, result_error)),
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 272 -             Err(result_error) => panic!(format!("{} Returned Err('{}').", error_msg, result_error)),
[INFO] [stdout] 272 +             Err(result_error) => panic!("{} Returned Err('{}').", error_msg, result_error),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:286:41
[INFO] [stdout]     |
[INFO] [stdout] 286 |             Err(result_error) => panic!(format!("{} Returned Err('{}').", error_msg, result_error)),
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 286 -             Err(result_error) => panic!(format!("{} Returned Err('{}').", error_msg, result_error)),
[INFO] [stdout] 286 +             Err(result_error) => panic!("{} Returned Err('{}').", error_msg, result_error),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:301:41
[INFO] [stdout]     |
[INFO] [stdout] 301 |             Err(result_error) => panic!(format!("{} Returned Err('{}').", error_msg, result_error)),
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 301 -             Err(result_error) => panic!(format!("{} Returned Err('{}').", error_msg, result_error)),
[INFO] [stdout] 301 +             Err(result_error) => panic!("{} Returned Err('{}').", error_msg, result_error),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:313:24
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 314 | |                     "Should have errored because of insufficient arguments! Got Ok(({}, {})).",
[INFO] [stdout] 315 | |                     first_number,
[INFO] [stdout] 316 | |                     second_number,
[INFO] [stdout] 317 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 313 ~                 panic!(
[INFO] [stdout] 314 |                     "Should have errored because of insufficient arguments! Got Ok(({}, {})).",
[INFO] [stdout] 315 |                     first_number,
[INFO] [stdout] 316 |                     second_number,
[INFO] [stdout] 317 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 336 | |                     "Should have errored because the first arg is not a number! Got Ok(({}, {})).",
[INFO] [stdout] 337 | |                     first_number,
[INFO] [stdout] 338 | |                     second_number,
[INFO] [stdout] 339 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 335 ~                 panic!(
[INFO] [stdout] 336 |                     "Should have errored because the first arg is not a number! Got Ok(({}, {})).",
[INFO] [stdout] 337 |                     first_number,
[INFO] [stdout] 338 |                     second_number,
[INFO] [stdout] 339 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:357:24
[INFO] [stdout]     |
[INFO] [stdout] 357 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 358 | |                     "Should have errored because the second arg is not a number! Got Ok(({}, {})).",
[INFO] [stdout] 359 | |                     first_number,
[INFO] [stdout] 360 | |                     second_number,
[INFO] [stdout] 361 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 357 ~                 panic!(
[INFO] [stdout] 358 |                     "Should have errored because the second arg is not a number! Got Ok(({}, {})).",
[INFO] [stdout] 359 |                     first_number,
[INFO] [stdout] 360 |                     second_number,
[INFO] [stdout] 361 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:379:24
[INFO] [stdout]     |
[INFO] [stdout] 379 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 380 | |                     "Should have errored because the first arg is zero! Got Ok(({}, {})).",
[INFO] [stdout] 381 | |                     first_number,
[INFO] [stdout] 382 | |                     second_number,
[INFO] [stdout] 383 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 379 ~                 panic!(
[INFO] [stdout] 380 |                     "Should have errored because the first arg is zero! Got Ok(({}, {})).",
[INFO] [stdout] 381 |                     first_number,
[INFO] [stdout] 382 |                     second_number,
[INFO] [stdout] 383 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:401:24
[INFO] [stdout]     |
[INFO] [stdout] 401 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 402 | |                     "Should have errored because first arg > second arg! Got Ok(({}, {})).",
[INFO] [stdout] 403 | |                     first_number,
[INFO] [stdout] 404 | |                     second_number,
[INFO] [stdout] 405 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 401 ~                 panic!(
[INFO] [stdout] 402 |                     "Should have errored because first arg > second arg! Got Ok(({}, {})).",
[INFO] [stdout] 403 |                     first_number,
[INFO] [stdout] 404 |                     second_number,
[INFO] [stdout] 405 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "d19d9f7632deb86de2af7dac841701e7809da378882b479afa8b444c466c7b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19d9f7632deb86de2af7dac841701e7809da378882b479afa8b444c466c7b0f", kill_on_drop: false }`
[INFO] [stdout] d19d9f7632deb86de2af7dac841701e7809da378882b479afa8b444c466c7b0f
